C221212331313232233132333132311331323331333131133132313231311111   >>    C22121233131323223313233313231133132333133313113313231323131111   <<    C221212331313232233132333132311331323331333131133132313231311113   >>      C221212331313232233132333132311331323331333131133132313231311112   >>